/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controle.usuario;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import persistencia.dao.AbstractDAO;
import persistencia.objetos.Usuarios;
import utils.TrataImagem;
import utils.TrataString;

/**
 *
 * @author Administrador
 */
public class ServletPesquisarUsuarios extends HttpServlet {

    /** 
     * Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {

            //Captura o parametro de busca
            String parametroNome = request.getParameter("textPesquisar");
            
            ///Captura a string de pesquisa
            String pesquisa = "Pesquisando pelo nome: " + parametroNome +"";
            
            //Lista os usuarios do banco de dados com este nome como parametro
            ArrayList<Usuarios> list = (ArrayList<Usuarios>) new AbstractDAO().consultar("Usuarios", " nome like '%"+parametroNome+"%'");

            String str = "<table border='0' width='50%' cellspacing='10px' cellpadding='10px'><tr><th>Foto</th><th>Nome</th><th>Apelido</th><th>Cidade</th><th>País</th></tr>";

            for (int i = 0; i < list.size(); i++) {
                Usuarios user = list.get(i);

                str += "<tr align='center'>"
                        + "<td><a href=ServletPerfilUsuario?id="+user.getIdUsuario()+">" 
                        + "<img src='Interface/Fotos/" + TrataImagem.verificaFotoNull(user.getFotos()) + "' width='46px' height='60px'/>"
                        + "</a></td><td align='center'><a href=ServletPerfilUsuario?id="+user.getIdUsuario()+">" + TrataString.verificaNull(user.getNome())
                        + "</a></td><td align='center'><a href=ServletPerfilUsuario?id="+user.getIdUsuario()+">" + TrataString.verificaNull(user.getApelido())
                        + "</a></td><td align='center'><a href=ServletPerfilUsuario?id="+user.getIdUsuario()+">" + TrataString.verificaNull(user.getCidade()) 
                        + "</a></td><td align='center'><a href=ServletPerfilUsuario?id="+user.getIdUsuario()+">" + TrataString.verificaNull(user.getPais())
                        + "</a></td>";

            }

            str += "</table>";

            if (list.isEmpty()) {
                str = "<h3>Não há usuarios com este nome no ResTI.</h3>";
            }
            
            request.setAttribute("list", str);
            request.setAttribute("pesquisa", pesquisa);

            String url = "/Interface/ConsultarPessoas.jsp";

            ServletContext context = getServletContext();
            RequestDispatcher despachante = context.getRequestDispatcher(url);
            despachante.forward(request, response);

        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
